staticly checks if template parameter is an arithmetic type for

construction or assignation from 'zero'

algebra/TinyVector.hpp

@@ -112,6 +112,7 @@ public:
   KOKKOS_INLINE_FUNCTION
   TinyVector& operator=(const ZeroType& z)
   {
+    static_assert(std::is_arithmetic<T>(),"Cannot assign 'zero' value for non-arithmetic types");
     for (size_t i=0; i<N; ++i) {
       m_values[i] = 0;
     }
@@ -147,6 +148,7 @@ public:
   KOKKOS_INLINE_FUNCTION
   TinyVector(const ZeroType& z)
   {
+    static_assert(std::is_arithmetic<T>(),"Cannot construct from 'zero' value for non-arithmetic types");
     for (size_t i=0; i<N; ++i) {
       m_values[i] = 0;
     }